(19)

(11)

EP 2 723 791 A2

(12)

(88) Date of publication A3: 11.04.2013 (43) Date of publication: 30.04.2014 Bulletin 2014/18 (21) Application number: 12802340.5 (22) Date of filing: 21.06.2012

(51) International Patent Classification (IPC):  C08G 18/32(2006.01) C09D 175/02(2006.01) E01F 9/04(2006.01) C08L 75/02(2006.01) C09K 3/00(2006.01) (86) International application number: PCT/US2012/043447 (87) International publication number: WO 2012/177818 (27.12.2012 Gazette 2012/52)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 23.06.2011 US 201161500288 P (71) Applicant: 3M Innovative Properties Company Saint Paul, MN 55133-3427 (US)	(72) Inventors: GARBE, James E., Saint Paul, Minnesota 55133-3427 (US) KAPFER, Craig A., Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)